Home / 38,883.81-58,255.29-17,841.45

Finding the Fourth Proportional to 38,883.81, 58,255.29 and 17,841.45

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Solution

The fourth proportional to 38,883.81, 58,255.29 and 17,841.45 is: 26,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,883.81 : 58,255.29 = 17,841.45 : x
  2. Step 2: Convert to fraction form
    38,883.81/58,255.29 = 17,841.45/x
  3. Step 3: Cross multiply
    38,883.81x = 58,255.29 × 17,841.45
  4. Step 4: Simplify right side
    38,883.81x = 1,039,358,843.77
  5. Step 5: Solve for x
    x = 1,039,358,843.77/38,883.81
  6. Step 6: Final answer
    x = 26,729.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.